For the time being, clean energy is competitive in only a few countries in certain specific instances: solar power for retail electricity consumers in Japan, say, or ethanol made from sugarcane in Brazil.
For the time being, clean energy is competitive in only a few countries in certain specific instances: solar power for retail electricity consumers in Japan, say, or ethanol made from sugarcane in Brazil.
在开始的阶段，清洁能源只是在一些国家的特定事例里有竞争力：太阳能发电在日本的电力零售消费者，另如说，巴西从蔗糖中提炼乙醇。